林文志,李晶,史成斌,蔡俊

• 1:北京科技大学绿色低碳钢铁冶金全国重点实验室

摘要(Abstract)：

针对304不锈钢氩氧脱碳（Argon-Oxygen Decarburization,AOD）精炼过程中存在炉渣成分难以测量等问题，本研究综合考虑了顶枪吹氧、供气比例变化、物料熔化速度以及初始渣量对渣-钢反应和精炼炉渣成分的影响，建立了炉渣成分预测模型，并用于计算精炼过程中的炉渣和钢液成分变化。此模型计算的渣成分与钢液硫含量与实测值吻合较好，AOD精炼终点渣中Si O_2含量平均偏差为1.434%,Ca O含量平均偏差为1.848%,Cr_2O_3含量平均偏差为0.080%,Mn O含量平均偏差为0.016%，钢液终点S含量平均偏差为0.002%。

关键词(KeyWords)： 氩氧脱碳;304不锈钢;炉渣成分;预测模型

Abstract:

Keywords:

基金项目(Foundation):

作者(Author): 林文志,李晶,史成斌,蔡俊

DOI: 10.19864/j.cnki.jxye.2024.02.004

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